Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 411 · 40 questions

The method (Total first): Total = add every value. Average = total ÷ number of rows. Percent of total = that value ÷ total × 100. Most/fewest: compare all the values. Difference = bigger − smaller.

1. 1.Trees planted by each class
   Class 6: 80
   Class 7: 80
   Class 8: 40
   Class 9: 80
   Class 10: 120
   The number for Class 10 is what percent of the total?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 75
   Wed: 15
   Thu: 30
   Fri: 60
   Which day has the most books? (a) Thu (b) Tue (c) Mon (d) Fri
3. 3.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 10
   Wed: 50
   Thu: 40
   Fri: 60
   Which day has the most mangoes? (a) Fri (b) Tue (c) Mon (d) Thu
4. 4.Visitors to a science museum
   Jan: 160
   Feb: 280
   Mar: 80
   Apr: 120
   May: 160
   How many visitors are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 120
   Wed: 60
   Thu: 150
   Fri: 90
   How many mangoes are there in all?
6. 6.Visitors to a science museum
   Jan: 50
   Feb: 100
   Mar: 150
   Apr: 100
   May: 100
   The number for Feb is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 20
   Feb: 50
   Mar: 70
   Apr: 30
   May: 30
   What is the average number of visitors per month?
8. 8.Visitors to a science museum
   Jan: 280
   Feb: 40
   Mar: 120
   Apr: 200
   May: 160
   What is the average number of visitors per month?
9. 9.Trees planted by each class
   Class 6: 300
   Class 7: 150
   Class 8: 150
   Class 9: 50
   Class 10: 350
   How many trees are there in all?
10. 10.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 5
    Thu: 25
    Fri: 25
    The number for Wed is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 80
    Apr: 240
    May: 200
    What is the average number of visitors per month?
12. 12.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 50
    Class 9: 10
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
13. 13.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 15
    Art: 40
    How many more students are there for Art than for Science?
14. 14.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 5
    Apr: 20
    May: 30
    Which month has the fewest visitors? (a) May (b) Mar (c) Jan (d) Apr
15. 15.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 125
    Thu: 75
    Fri: 50
    What is the average number of mangoes per day?
16. 16.Students who chose each subject
    Maths: 350
    Science: 200
    English: 150
    Hindi: 100
    Art: 200
    How many more students are there for Science than for English?
17. 17.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 150
    Apr: 50
    May: 250
    Which month has the fewest visitors? (a) Mar (b) May (c) Apr (d) Jan
18. 18.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 50
    Wed: 30
    Thu: 10
    Fri: 80
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 100
    Science: 20
    English: 140
    Hindi: 40
    Art: 100
    Which subject has the fewest students? (a) Art (b) English (c) Maths (d) Science
20. 20.Students who chose each subject
    Maths: 30
    Science: 45
    English: 60
    Hindi: 105
    Art: 60
    Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) English
21. 21.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 140
    Fri: 20
    The number for Tue is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 60
    Feb: 180
    Mar: 120
    Apr: 120
    May: 120
    The number for Feb is what percent of the total?
23. 23.Books sold by a shop
    Mon: 180
    Tue: 30
    Wed: 90
    Thu: 150
    Fri: 150
    How many more books are there for Mon than for Tue?
24. 24.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 120
    What is the average number of books per day?
25. 25.Visitors to a science museum
    Jan: 50
    Feb: 400
    Mar: 100
    Apr: 250
    May: 200
    Which month has the most visitors? (a) Mar (b) Apr (c) Jan (d) Feb
26. 26.Students who chose each subject
    Maths: 25
    Science: 5
    English: 30
    Hindi: 15
    Art: 25
    How many more students are there for English than for Science?
27. 27.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 300
    Apr: 200
    May: 100
    Which month has the fewest visitors? (a) Mar (b) May (c) Jan (d) Feb
28. 28.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 120
    Thu: 80
    Fri: 20
    What is the average number of books per day?
29. 29.Mangoes sold by a fruit seller
    Mon: 360
    Tue: 120
    Wed: 80
    Thu: 40
    Fri: 200
    How many more mangoes are there for Fri than for Wed?
30. 30.Books sold by a shop
    Mon: 50
    Tue: 25
    Wed: 200
    Thu: 100
    Fri: 125
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Fri
31. 31.Students who chose each subject
    Maths: 30
    Science: 15
    English: 20
    Hindi: 10
    Art: 25
    How many students are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 25
    Fri: 5
    Which day has the most mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
33. 33.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 80
    Apr: 40
    May: 60
    Which month has the most visitors? (a) Mar (b) May (c) Apr (d) Jan
34. 34.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 160
    Art: 120
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Science
35. 35.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 50
    Art: 40
    How many students are there in all?
36. 36.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 75
    Thu: 30
    Fri: 60
    The number for Wed is what percent of the total?
37. 37.Students who chose each subject
    Maths: 30
    Science: 120
    English: 45
    Hindi: 60
    Art: 45
    Which subject has the most students? (a) Art (b) Maths (c) Science (d) English
38. 38.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    What is the average number of books per day?
39. 39.Students who chose each subject
    Maths: 80
    Science: 20
    English: 100
    Hindi: 60
    Art: 140
    How many students are there in all?
40. 40.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 60
    Apr: 90
    May: 150
    What is the difference between the highest and the lowest number of visitors?

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